<?php

class Zend_Controller_Action_Helper_Params extends Zend_Controller_Action_Helper_Abstract
{

	public function direct($params)
	{
		$exlude_list = array(
			'signed_request',
			'module',
			'controller',
			'action',
			'target',
			'user_page_ids',
			'user_pages',
			'id_social',
			'id_user'
		);

		foreach($exlude_list as $item)
		{
			unset($params[$item]);
		}
		
		return $params;
	}

}

?>
